A steel structure paint spraying production line

By using a combination of slide rails, electric sliders, and rollers to remove impurities in the steel structure painting production line, and combining this with adjustable clamps to shield areas that do not need to be painted, the problem of impurities on the steel structure surface affecting the painting quality has been solved, resulting in good paint adhesion and improved production efficiency.

CN224486466UActive Publication Date: 2026-07-14XIANGYANG LILONG STEEL STRUCTURE ENGINEERING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG LILONG STEEL STRUCTURE ENGINEERING MATERIALS CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The surface of the steel structure may contain impurities such as dust, grease, or rust, which will affect the quality of the coating if not cleaned.

Method used

A steel structure painting production line was designed, which uses a combination of slide rails, electric sliders, motors, rollers and cleaning cotton to remove impurities from the steel structure surface and uses adjustable clamps to shield areas that do not need to be painted, ensuring that the paint adheres only to the target surface.

Benefits of technology

It effectively removes dust, grease, and rust from steel structure surfaces, ensuring good paint adhesion, improving the durability and aesthetics of the paint film, reducing cleaning work on areas that do not require painting, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of steel processing technology and discloses a steel structure painting production line, including a support frame, on which a painting machine body is installed. A slide rail is fixedly connected to the inner side of the support frame, and an electric slider is slidably connected to the slide rail. A first motor is fixedly connected to the outer surface of the electric slider, and a rotating rod is fixedly connected to the output end of the first motor. A roller is fixedly connected to the other end of the rotating rod, and a cleaning cotton is detachably connected to the outer surface of the roller. A mounting base is fixedly connected to the inner surface of the support frame, and a second motor is fixedly connected to the lower surface of the mounting base. A lead screw is fixedly connected to the output end of the second motor, and a threaded block is threaded onto the lead screw. Through the cooperation of the slide rail, electric slider, first motor, rotating rod, roller, and cleaning cotton, the painting surface of the steel structure can be wiped before painting, which can effectively remove dust, grease, rust, and other impurities from the steel structure surface, thereby ensuring good adhesion between the paint layer and the surface.
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Description

Technical Field

[0001] This utility model belongs to the field of steel processing technology, specifically a steel structure painting production line. Background Technology

[0002] Steel, as a crucial basic material in the national economy, is widely produced and used, with enormous annual consumption. During use and storage, steel is highly susceptible to corrosion due to environmental factors. Therefore, after steel is manufactured into structural components, it requires rust-preventive painting treatment.

[0003] Meanwhile, a steel structure component spraying production line with application number CN202322992178.6 includes a conveying device, a 3D scanning device, a spraying device, and a drying device. The conveying device includes a loading conveying device, a unloading conveying device, and a main line conveying device. The loading and unloading conveying devices are respectively arranged at both ends of the main line conveying device to perform loading and unloading operations on the steel structure components. The loading conveying device includes a material rack and a material rack assembly. The material rack is arranged at one end of the material rack assembly, and the other end of the material rack assembly is arranged between the main line conveying devices. The material rack assembly is equipped with a lifting device and a lateral movement device. The lifting device can realize the vertical lifting and lowering of the material rack assembly, and the lateral movement device is used for the horizontal transport of the steel structure components.

[0004] However, the following problems were found in the implementation of the relevant technology: the steel structure surface may have impurities such as dust, grease or rust. If it is not cleaned before the spraying work, it may cause paint to adhere and affect the quality of the spraying. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a steel structure painting production line, which has the advantage of wiping the paint surface of the steel structure before painting to remove dust, grease, rust and other impurities, ensuring good paint adhesion.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure painting production line, including a support frame, on which a painting machine body is mounted; a slide rail is fixedly connected to the inner side of the support frame; an electric slider is slidably connected to the slide rail; a first motor is fixedly connected to the outer surface of the electric slider; a rotating rod is fixedly connected to the output end of the first motor; a roller is fixedly connected to the other end of the rotating rod; a cleaning cotton is detachably connected to the outer surface of the roller; a mounting base is fixedly connected to the inner surface of the support frame; a second motor is fixedly connected to the lower surface of the mounting base; a lead screw is fixedly connected to the output end of the second motor; a threaded block is threadedly connected to the lead screw; a fixing rod is fixedly connected to the outer surface of the threaded block; and an adjustable clamp is fixedly connected to the other end of the fixing rod.

[0007] Preferably, the support frame is provided with a sliding groove, a second slider is slidably connected in the sliding groove, a rotating shaft is rotatably connected to the outer surface of the second slider, a support rod is fixedly connected to the outer surface of the rotating shaft, and the other end of the support rod is fixedly connected to the roller.

[0008] Preferably, the two ends of the slide rail are fixedly connected to limit plates, and the limit plates are fixedly connected to the support frame.

[0009] Preferably, a fixing block is fixedly connected to the inner surface of the support frame, and the fixing block is rotatably connected to the lead screw.

[0010] Preferably, a telescopic rod is fixedly connected to the lower surface of the threaded block, and the other end of the telescopic rod is fixedly connected to the fixed block.

[0011] Preferably, a conveyor belt is installed on the support frame, and steel structure workpieces are placed on the conveyor belt.

[0012] Preferably, a drying device is installed on the support frame.

[0013] Preferably, an exhaust device is installed on the support frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, through the cooperation of slide rail, electric slider, first motor, rotating rod, roller and cleaning cotton, can wipe the painted surface of steel structure before painting work, which can effectively remove dust, grease, rust and other impurities from the steel structure surface, thereby ensuring good adhesion between the paint layer and the surface, improving the durability and aesthetics of the paint film, and can adapt to workpieces of different heights.

[0016] 2. This utility model, through the cooperation of a second motor, lead screw, threaded block, fixed rod and adjustable clamp, can clamp the paint baffle to cover the area that does not need to be sprayed, ensuring that the spraying is only carried out on the target surface, reducing the cleaning work of the parts that do not need to be coated after spraying, saving time and cost, improving overall production efficiency, and adapting to different workpieces. Attached Figure Description

[0017] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a rear view schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the slide rail connection structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the lead screw connection structure of this utility model.

[0021] In the diagram: 1. Support frame; 2. Sprayer body; 3. Slide rail; 4. Electric slider; 5. First motor; 6. Rotating rod; 7. Roller; 8. Cleaning cotton; 9. Mounting base; 10. Second motor; 11. Lead screw; 12. Threaded block; 13. Fixed rod; 14. Adjustable clamp; 15. Telescopic rod; 16. Fixed block; 17. Slide groove; 18. Second slider; 19. Rotating shaft; 20. Support rod; 21. Drying device; 22. Exhaust device; 23. Conveyor belt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 4 As shown, this utility model provides a steel structure painting production line, including a support frame 1, on which a painting machine body 2 is installed for painting work. A slide rail 3 is fixedly connected to the inner side of the support frame 1, and an electric slider 4 is slidably connected to the slide rail 3, driven and controlled by an electric system. A first motor 5 is fixedly connected to the outer surface of the electric slider 4. A rotating rod 6 is fixedly connected to the output end of the first motor 5. A roller 7 is fixedly connected to the other end of the rotating rod 6. A cleaning cotton 8 is detachably connected to the outer surface of the roller 7. A mounting base 9 is fixedly connected to the inner surface of the support frame 1. A second motor 10 is fixedly connected to the lower surface of the mounting base 9. A lead screw 11 is fixedly connected to the output end of the second motor 10. A threaded block 12 is threadedly connected to the lead screw 11. A fixing rod 13 is fixedly connected to the outer surface of the threaded block 12. An adjustable clamp 14 is fixedly connected to the other end of the fixing rod 13 for clamping a paint baffle plate. The paint baffle plate is made according to the shape of the workpiece and is used to cover areas that do not need to be painted.

[0024] Specifically, the support frame 1 is provided with a slide groove 17, and a second slider 18 is slidably connected in the slide groove 17. A rotating shaft 19 is rotatably connected to the outer surface of the second slider 18, and a support rod 20 is fixedly connected to the outer surface of the rotating shaft 19. The other end of the support rod 20 is fixedly connected to the roller 7. The other end of the roller 7 rotates on the rotating shaft 19 through the support rod 20 and slides in the slide groove 17 through the second slider 18, following the sliding of the electric slider 4.

[0025] Furthermore, limit plates are fixedly connected to both ends of the slide rail 3, and the limit plates are fixedly connected to the support frame 1.

[0026] Furthermore, a fixing block 16 is fixedly connected to the inner surface of the support frame 1. The fixing block 16 is rotatably connected to the lead screw 11 and is used to support the other end of the lead screw 11.

[0027] It is worth noting that a telescopic rod 15 is fixedly connected to the lower surface of the threaded block 12, and the other end of the telescopic rod 15 is fixedly connected to the fixed block 16 to prevent the threaded block 12 from rotating.

[0028] It is worth noting that a conveyor belt 23 is installed on the support frame 1, and steel structure workpieces are placed on the conveyor belt 23.

[0029] It is worth mentioning that a drying device 21 is installed on the support frame 1 for quickly drying the paint.

[0030] It is worth emphasizing that the support frame 1 is equipped with an exhaust device 22 to remove harmful gases generated during the painting process.

[0031] The spraying machine body 2, the first motor 5, the second motor 10, the adjustable clamp 14, the drying device 21, the exhaust device 22, and the conveyor belt 23 are existing technologies and will not be described in detail. Additionally, this utility model also includes a power supply, a controller, and switches, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" perspectives of this device are... Figure 1 The direction shown in the diagram is the reference.

[0032] Working principle: During use, the workpiece is conveyed by the conveyor belt 23. According to the height of the workpiece, the electric slider 4 slides on the slide rail 3 through the drive and control of the power system to adjust the height of the roller 7. Then, the first motor 5 drives the rotating rod 6 to rotate, and the rotating rod 6 drives the roller 7 and the cleaning cotton 8 to rotate. The cleaning cotton 8 cleans the side of the tool to be painted. Then, a paint baffle is made according to the shape of the workpiece. The paint baffle is then held by the adjustable clamp 14. The second motor 10 drives the lead screw 11 to rotate. The threaded block 12 moves linearly on the lead screw 11 through the action of the thread. The threaded block 12 drives the adjustable clamp 14 to slide through the fixed rod 13, sliding the paint baffle above the workpiece to cover other areas that do not need to be painted. Then, the painting work is carried out by the spraying machine body 2. Then, the workpiece is dried by the drying device 21, and at the same time, the exhaust device 22 absorbs harmful gases and then discharges them.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel structure painting production line, comprising a support frame (1), characterized in that: The support frame (1) is equipped with a spraying machine body (2). A slide rail (3) is fixedly connected to the inner side of the support frame (1). An electric slider (4) is slidably connected to the slide rail (3). A first motor (5) is fixedly connected to the outer surface of the electric slider (4). A rotating rod (6) is fixedly connected to the output end of the first motor (5). A roller (7) is fixedly connected to the other end of the rotating rod (6). A cleaning cotton (8) is detachably connected to the outer surface of the roller (7). A mounting base (9) is fixedly connected to the inner surface of the support frame (1). A second motor (10) is fixedly connected to the lower surface of the mounting base (9). A lead screw (11) is fixedly connected to the output end of the second motor (10). A threaded block (12) is threadedly connected to the lead screw (11). A fixing rod (13) is fixedly connected to the outer surface of the threaded block (12). An adjustable clamp (14) is fixedly connected to the other end of the fixing rod (13).

2. The steel structure painting production line according to claim 1, characterized in that: The support frame (1) is provided with a sliding groove (17), and a second slider (18) is slidably connected in the sliding groove (17). A rotating shaft (19) is rotatably connected to the outer surface of the second slider (18), and a support rod (20) is fixedly connected to the outer surface of the rotating shaft (19). The other end of the support rod (20) is fixedly connected to the roller (7).

3. The steel structure painting production line according to claim 1, characterized in that: Limiting plates are fixedly connected to both ends of the slide rail (3), and the limiting plates are fixedly connected to the support frame (1).

4. A steel structure painting production line according to claim 1, characterized in that: A fixing block (16) is fixedly connected to the inner surface of the support frame (1), and the fixing block (16) is rotatably connected to the lead screw (11).

5. A steel structure painting production line according to claim 1, characterized in that: A telescopic rod (15) is fixedly connected to the lower surface of the threaded block (12), and the other end of the telescopic rod (15) is fixedly connected to the fixed block (16).

6. A steel structure painting production line according to claim 1, characterized in that: A conveyor belt (23) is installed on the support frame (1), and a steel structure workpiece is placed on the conveyor belt (23).

7. A steel structure painting production line according to claim 1, characterized in that: A drying device (21) is installed on the support frame (1).

8. A steel structure painting production line according to claim 1, characterized in that: An exhaust device (22) is installed on the support frame (1).